Concepedia

Hellen C. T. Firmino

HC

5

Publications

162

Citations

5

H-Index

2020

Active since

Affiliations

Universidade Federal de Campina Grande(Current)

Universidade Federal da Paraíba

Hellen C. T. Firmino is an author at Universidade Federal de Campina Grande specializing in photocatalysis, chemical engineering, and photoelectrochemistry.

ORCID

Top concepts

Publications per year

2020–2025

5

Publications

5

α-Fe2O3 fibers: An efficient photocatalyst for dye degradation under visible light

Rondinele N. Araujo, Emanuel Pereira do Nascimento, Hellen C. T. Firmino et al. · Journal of Alloys and Compounds · 2021 · 62 citations

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Facile synthesis of hollow F‐doped SnO <sub>2</sub> nanofibers and their efficiency in ethanol sensing

Emanuel Pereira do Nascimento, Hellen C. T. Firmino, Adillys Marcelo da Cunha Santos et al. · Journal of the American Ceramic Society · 2020 · 42 citations

Antifungal activity of TiO2-CeO2 nanofibers against Candida fungi

Hellen C. T. Firmino, Emanuel Pereira do Nascimento, Roberta Ferreti Bonan et al. · Materials Letters · 2020 · 26 citations

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Parallel-solution blow spun Al-SnO2/F-SnO2 fibers as an efficient room temperature ethanol sensor

Emanuel Pereira do Nascimento, Rondinele N. Araujo, Hellen C. T. Firmino et al. · Ceramics International · 2022 · 16 citations · Full text

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High-Efficiency Adsorption Removal of Congo Red Dye from Water Using Magnetic NiFe2O4 Nanofibers: An Efficient Adsorbent

Hellen C. T. Firmino, Emanuel Pereira do Nascimento · Materials · 2025 · 16 citations · Full text

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